Pain!: If you do this too often or too deep without clearing, you can rupture your ear drum or seriously injure your ears. Clearing ears is a must for divers.
Answered 6/26/2013
6.4k views
Negative pressure: The space behind ear drum will develop a negative pressure pulling in your eardrum. This will hurt. It may rupture. You may bleed in the ear. Won't be too fun.
Answered 3/12/2014
4.9k views
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A doctor has provided 1 answer
5 doctors weighed in across 3 answers
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